asn.dev

Autonomous system

AS9197 BECOMGMBH-AS Germany, D-35578 Wetzlar

Unclassified RIPE

IPv4 addresses 4.61K 8 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

becom Systemhaus

Germany · AI-generated

isp hosting enterprise legacy

AS9197 (BECOMGMBH-AS) is held by becom Systemhaus, an IT systems house and business connectivity provider based in Wetzlar, Hesse — the registry description still carries the old D-35578 Wetzlar postal line. becom builds and manages network and security infrastructure for companies, and sells business internet, SD-WAN and managed firewall/monitoring services on top of it.

What it's used for

RIS sees 5 IPv4 prefixes covering 4,608 addresses, 4 IPv6 prefixes, and 2 observed BGP neighbours. The IPv4 side is one coherent block, 195.226.64.0/20, with a few more-specifics (195.226.80.0/23, 195.226.65.0/24, 195.226.81.0/24, 195.226.76.0/24) punched out of the surrounding range. Two neighbours means becom is a dual-homed customer of larger carriers, buying resilient transit and reselling connectivity — a regional business ISP, not a wholesale carrier.

The reverse DNS is the most informative part of the pack, and it shows the space is carrying customers, not just becom itself. 195.226.81.5 and 195.226.81.133 resolve to smtpex02.ekom21.de and ns4.ekom21.de — ekom21 is a Hessian municipal IT service provider. 195.226.76.5 is mail.diventus.de, another third-party company. Only 195.226.65.133 (mrpostman.becomsys.de) is becom's own. That mix — customer mail servers and nameservers sitting on individually-announced /24s inside the provider's /20 — is precisely how a small business ISP numbers managed-hosting and dedicated-connectivity clients.

Notable

  • The IPv6 footprint is disproportionately large for the IPv4 size: a 2a02:998::/32 plus sub-prefixes and two blocks from 2a02:1010::/xx.
  • The customer domains in rDNS include public-sector IT (a municipal service provider), so the AS carries more than SME web hosting.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS20473The Constant Company, LLC276
AS25394MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG161

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 8 prefixes · 4.61K addresses IPv6 3 prefixes

CountryNamePrefixes
DEGermany11

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS9197
Registry name
BECOMGMBH-AS
Registrant
FRE-MNT
Abuse contact
hostmaster@becom.net
Registered
2002-09-24
Last changed
2025-09-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 9 with no ROA
ROAs
0 authorising AS9197
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
10 naming AS9197

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 443 networks and 1,784 prefixes, as published 2026-10-19. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check